Yan-Fei Lv

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Surgical site infections (SSIs) following colorectal surgery is common, and local application of gentamicin for SSIs in the surgery remains controversial. To identify whether local application of gentamicin reduces incidence of SSIs in colorectal surgery. PubMed, Embase, the Cochrane Library, and Science Citation Index were searched for relevant randomized(More)
—In overlaid handwriting, multiple characters are written sequentially in the same area. This needs special consideration for segmenting the stroke sequence into characters. We propose a learning-based model for scoring the candidate stroke cuts and segments for online overlaid Chinese handwriting recognition. Based on stroke cut classification using(More)
Event surveillance especially the composite event surveillance is a crucial task for wireless sensor networks applications. However, sensor nodes are vulnerable by harsh environmental conditions, which cause sensor nodes fallibility and affect the quality of surveillance. In order to improve the surveillance quality of composite event, one straightforward(More)
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